﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace DoNetCoreTest
{
    public class Startup
    {
        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940

        public IConfiguration Configuration { get; set; }

        private readonly IHostingEnvironment _hostingEnvironment;

        public Startup(IHostingEnvironment hostingEnvironment)
        {
            _hostingEnvironment = hostingEnvironment;

            string path = _hostingEnvironment.ContentRootPath + "/AppSettings.json";
            var builder = new ConfigurationBuilder().AddJsonFile(path);
            Configuration = builder.Build();
        }

        public void ConfigureServices(IServiceCollection services)
        {
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.Run(async (context) =>
            {
                var msg = Configuration["message"];
                await context.Response.WriteAsync(msg);

                //await context.Response.WriteAsync("Hello World!\nHello 简单教程");
            });
        }
    }
}
